XBee for Home Monitoring
Now that I’m moved in to the new place, I’ve been giving some more thought to my temp and power monitoring projects. In the old place, my server was located in the same closet as the punch-block for the phone wiring. In the new place, they’re not even close. In order to have more than 2 thermal sensors, I’ll need to put the Basic Stamp II in with the punch block, so I’ll need a way of getting it’s reading back to my server for monitoring.
I was considering serial, using the phone line to the office as RS-485, but I remember all the headaches I had with 485 when working at SimPro, so I’m kindof leaning away from that. For the price of one 232/485 converter, I can get two XBee modules and carrier boards at Adafruit.
I’m also considering hacking apart my Kill-A-Watt to make a Wattcher, basically an XBee crammed into the Kill-A-Watt housing to allow for remote monitoring. I could then use that to track the usage of individual or small groups of devices, which would be nice even if I do decide to install T.E.D. in my breaker panel.